/**
 * @license
 * Copyright 2015 The Lovefield Project Authors. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
goog.provide('lf.testing.proc.MockKeyRangeCalculator');

goog.require('lf.proc.IndexKeyRangeCalculator');



/**
 * A dummy KeyRangeCalculator used for testing.
 *
 * @constructor @struct
 * @implements {lf.proc.IndexKeyRangeCalculator}
 *
 * @param {!Array<!lf.index.KeyRange|!lf.index.SingleKeyRange>} keyRanges
 */
lf.testing.proc.MockKeyRangeCalculator = function(keyRanges) {
  /** @private {!Array<!lf.index.KeyRange|!lf.index.SingleKeyRange>} */
  this.keyRanges_ = keyRanges;
};


/** @override */
lf.testing.proc.MockKeyRangeCalculator.prototype.getKeyRangeCombinations =
    function(queryContext) {
  return this.keyRanges_;
};
